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Automatic Fire Door Closers 3 Hours Fire Rating 300000 Life Cycles for Wooden Door

Categories Automatic Fire Door Closers
Brand Name: Dorrenhaus, DORHAUS
Model Number: D303S
Certification: UL228, ISO9001:2015
Place of Origin: Zhejiang, China
MOQ: 100 pcs
Price: USD6.20-USD6.50/PC
Payment Terms: D/P, L/C, , T/T, Western Union, MoneyGram
Supply Ability: 20,000pcs per month
Delivery Time: 5 weeks
Packaging Details: 1pc in 1 paper box, 20pcs in carton of 430*260*300mm, 24ctns in 1 wooden pallet size: 110*85cm
Main Keyword: Automatic Fire Door Closers
Spring Power: #3
Open Angle: 130º
Weight Suitable: 40-65kg
Guarantee Period: 3 years
Door Width: 950mm
Temperature Range: -40℃ to 45 ℃
Optional Function: Sliding Arm
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    • Product Details
    • Company Profile

    Automatic Fire Door Closers 3 Hours Fire Rating 300000 Life Cycles for Wooden Door


    Automatic Fire Door Closers 3 Hours Fire Rating 300000 Life Cycles for Wooden Door


    • UL 228 standard, factory tested life cycles 300,000
    • Exquisite Craft : even running, oil tight, noiseless
    • Dorrenhaus - 7 years supplier to top world's brand

    The body size (LxWxH) of this model is 167*37*56.5mm, quite near to the body spec.

    of larger model D303, which is of 178*40*59.3mm, the cost of this model will be

    around 15% lower than D303, meanwhile the model is of UL listed but D303

    is without UL certification, which is of China compulsory product certification.


    • Automatic Fire Door Closer UL Certified Overhead Fire Rating for 3 hours
    • Suitable for low working wooden door, such as residential hallway door etc.
    • Non handed installation, package for Regular-Arm and Top-Jamb mountings
    • Obtain certifire of UL 10C in 2013 for self-closing door closers
    • Two control valves, one adjust closing speed, another controls latching speed
    • Closer Material: refined casting aluminum housing with flat steel rocker arm
    • Whole process controlled beginning from open power to the final latching speed
    • Structure: rack and pinion twice heat treated, with economical powder bearing
    • Fuchs Brand Lubricants especially for qualified door closer constant lubrication.
    • Core Advantages: Market Leader Model, reach UL 228 international standard
    • Closer appearance: small dimension, soft with its body , temper force with grace

    Trusted cooperative supplier of international top door control companies


    Finishes: Painted - Silver, Bronze, White, Gold, Black, Brown


    * SPRING THRUST, EASY BACK: the flat steel rocker arm will not impact opening,

    meanwhile shut doors gradually to allow for graceful extry and exit

    * SOFT, HANDS-FREE CLOSING: let the door finish work, enjoy self-driven closing

    and latching, maintain quiet and security.



    Model

    No.



    Applicable

    Width


    Weight

    Limit

    Closer Body

    (LxWxH)

    Mounting

    Dimension


    D303S


    950mm40-65kg167*37*56.5mm

    153*19mm

    Spring

    Force

    Fire Rating

    Standard

    Opening

    Angle

    Assurance

    Period


    Product

    Certification


    size 3UL10C - 3h130º3 Years

    UL 228




    Quality Automatic Fire Door Closers 3 Hours Fire Rating 300000 Life Cycles for Wooden Door for sale
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